Unions (HK-8007) Yiwu Hongke Valve Co., Ltd. Base Info Model NO.:HK-8007Material:Stainless Steel, PVCConnection:FlangeTrademark:HONGKESpecification:1,2"-4"Origin:Zhejiang, China Description Pre:Sanitary Square Manhole Cover Next:Low Carbon Steel Zinc Plated DIN1587 Hex Domed Cap Nut (CH-NUT-021)